<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 入口记录
 *
 * @icon fa fa-circle-o
 */
class Luyoulogs extends Backend
{

    /**
     * Luyoulogs模型对象
     * @var \app\admin\model\Luyoulogs
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Luyoulogs;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['luyou'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);
            $sum_arr = [];
            foreach ($list as $row) {
                $row->visible(['id','num','before','after','opt_date','memo']);
                $row->visible(['luyou']);
				$row->getRelation('luyou')->visible(['name']);
                $sum_arr[] = $row->num;
            }
            $rows = $list->items();
            if(!empty($rows)){
                $firstarr[]=[
                    'num'          => '本页总计: '.float_two(array_sum($sum_arr)),
                    'remark'          => ' ',
                    //'ticheng_fee'          => '总计: '.float_two(array_sum($sum_arr2)),
                ];
                $rows = array_merge($rows, $firstarr);
            }
            $price_sum = $this->model->where($where)->sum('num');
            $result = array("total" => $list->total(), "rows" => $rows,
             "extend" => ['money' => $price_sum,]
            );

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            $luyou_id = input('luyou_id');
            $this->assign('luyou_id',$luyou_id);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $luyou = \app\admin\model\Luyou::get( $params['luyou_id']);
            $params['before'] = $luyou['num'];
            $params['after'] = $luyou['num']+$params['num'];
            $result = $this->model->allowField(true)->save($params);
            \app\admin\model\Luyou::where('id', $params['luyou_id'])->setInc('num',$params['num']);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            //print_r($params);die();
            if($params['num'] != $row['num'] ){
                if($params['num'] > $row['num'] ){
                    $num = $params['num'] - $row['num'];
                    \app\admin\model\Luyou::where('id', $params['luyou_id'])->setInc('num',$num);

                }else{
                    $num = $row['num']-$params['num'];
                    \app\admin\model\Luyou::where('id', $params['luyou_id'])->setDec('num',$num);
                }
            }

            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }

        $list = $this->model->where($pk, 'in', $ids)->select();
        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                //print_r($item);die();
                $rs = \app\admin\model\Luyou::where('id', $item->luyou_id)->find();
                if($rs['num'] >= $item->num){
                    \app\admin\model\Luyou::where('id', $item->luyou_id)->setDec('num',$item->num);
                }
                
                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }


}
